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70054619607 = 347618632347
BaseRepresentation
bin100000100111110010…
…1001010100111010111
320200211020010101220000
41001033211022213113
52121432440311412
652103241342343
75030006304330
oct1011745124727
9220736111800
1070054619607
112778a008645
12116b11979b3
1367b585c64b
143567d93287
151c502ee4dc
hex104f94a9d7

70054619607 has 80 divisors (see below), whose sum is σ = 121752778752. Its totient is φ = 39312578880.

The previous prime is 70054619567. The next prime is 70054619611. The reversal of 70054619607 is 70691645007.

It is a happy number.

It is not a de Polignac number, because 70054619607 - 26 = 70054619543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70054619407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29847408 + ... + 29849754.

Almost surely, 270054619607 is an apocalyptic number.

70054619607 is a deficient number, since it is larger than the sum of its proper divisors (51698159145).

70054619607 is a wasteful number, since it uses less digits than its factorization.

70054619607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 70054619607 in words is "seventy billion, fifty-four million, six hundred nineteen thousand, six hundred seven".

Divisors: 1 3 7 9 21 27 61 63 81 183 189 427 549 567 863 1281 1647 2347 2589 3843 4941 6041 7041 7767 11529 16429 18123 21123 23301 34587 49287 52643 54369 63369 69903 143167 147861 157929 163107 190107 368501 429501 443583 473787 489321 1002169 1105503 1288503 1330749 1421361 2025461 3006507 3316509 3865509 4264083 6076383 9019521 9949527 11596527 14178227 18229149 27058563 29848581 42534681 54687447 81175689 123553121 127604043 164062341 370659363 382812129 864871847 1111978089 1148436387 2594615541 3335934267 7783846623 10007802801 23351539869 70054619607